Time 2013-08-19 14:27:45 PHP Blog | JAVA Web Blog
Original http://www.qianyunlai.com/post-145.html
Theme Zend Studio Eclipse
The Zend studio kernel is ecliplse, rather than a plug-in for Zend studio, rather a plug-in for Ecliplse.
If you often need to open the relevant resource file in Eclipse folder, more trouble, to right-click, properties, in the Location column in the folder to copy a bit, and then go to the Explorer to enter the path, return,
Import Android. App. activity;
Import Android. content. intent;
Import android.net. Uri;
Import android.net. Uri. Builder;
Import java. Io. file;
Import Android. content. intent;
// Customize the android intent class,
// You can obtain the intent used to open the following files.
// PDF, PPT, Word, Excel, CHM, HTML, text, audio, and video
Example:
// This token can be used for example. A
Use visual Studio code to open a browser to view HTML filesVscode always use sublime, the latter when writing HTML files can be the right mouse button to find open in browser to start the system default browser, and Vscode does not have this function, debugging and preview is more Troublesome. however, You can fix this problem by configuring the Tasks.json File.P
Several open source projects that use PHP to generate HTML PDF files are introduced,
Generating PDF files with PHP encoding is a very time-consuming task. In the early days, developers used PHP and fpdf to generate PDF files. But now, there are many libraries available, and you can generate PDF documents from the HTML
Today, there is a server in the system exception, and sometimes even simple shell commands can not be executed, a variety of strange errors, and sometimes successfully executedSuch as:-bash:error while loading shared libraries:libncurses.so.5:cannot open Shared object File:error 23-bash:/etc/profile:too Many open files in systemView the number of
entries in the Global Segment Description table GDT. So, how big is the capacity of the GDT? The segment registers are used as the GDT of the table under the 13-bit width, so GDT can have 8,192 descriptors. In addition to some system overhead (such as the 2nd and 3rd items in GDT for the kernel's code snippets and data segments, the 4th and 5th items are always used for the code snippets and data segments of the current process, and the 1th item is always 0, and so on, and 8,180 table entries a
after the migration of some of the previously IIS5.0 programs.
A recurring problem occurs when the following error occurs:
"Error processing SSI file-Error processing SSI file"
After testing, the following practices can cause this error:
1, the server physical path uses the Chinese name.
2, including the use of Chinese names in the file.
3, the containing file does not exist.
4, the included file again contains documents using the Chinese name.
This error persists in Unicode encoding and is a
1, open the library-the document, that is, my document folder;
2, find the 3DMAX folder, and then open;
3, and then open the Autoback folder;
4, found that there are some 3dmax files, according to the specific date of the file to find the file with their own missing
How do win7 system PST files open?
What type of file is PST?
PST files are Outlook data files that contain all of the information that is configured in Outlook, including receiving messages, sending mail, contact information, using personalized configuration, and other software that is not
Now the use of computers has been very popular, especially for the administrative clerical work operation files are widely used, usually we will encounter the same type of file can be opened one at a time, and when we need to open a file, but pop-up "because there is no associated program to perform operations, in the Control Panel folder options to create a correlation" box, The operation is very inconveni
Linux File Max connections --- bash: ulimit: open files: cannot modify limit: Operation not permitted Problem description: logon system error,-bash: ulimit: open files: cannot modify limit: operation not permittedLast login: Thu Aug 23 14:42:27 2012 from 10.6.90.41-bash: ulimit: op
This article is an example of the Android implementation of the intent method to open various files. Share to everyone for your reference, specific as follows:
Import android.app.Activity;
Import Android.content.Intent;
Import Android.net.Uri;
Import Android.net.Uri.Builder;
Import Java.io.File;
Import android.content.Intent;
Custom Android Intent class,
//can be used to get intent that
Recently, with the increase in website traffic, the web server has been moved to Linux. On the second day of the migration server, Tomcat frequently reports
Java.net. socketexception: The too program open files error. The error log reaches more than 100 mb. It is depressing and runs very long on Windows.
This error was not reported at the time, and later I learned that Linux has a limit on the number of
This problem occurs because system restricts the number of files opened by the program.
Use the ulimit-a command to view
We can see that the limit on the number of open files is 1024. We can increase the number of files that can be opened by modifying this value.
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Sleuth Kit: an open-source forensic tool used to analyze Disk Images and Restore Files
SIFT is a Ubuntu-based forensic release provided by SANS. It contains many forensic tools, such as Sleuth kit/Autopsy. However, Sleuth kit/Autopsy can be directly installed on Ubuntu or Fedora without downloading the entire release version of SIFT.
Sleuth Kit/Autopsy is an open
Today do stress test client data refer to 2000 people, in this process, encountered the problem of assigning socket failedTip errno:24 Too Many open filesFinding the data reveals the maximum number of open files that the Linux system has configuredView Results by Ulimit-a (this is the modified one before the open
– Properly configure Linux to open file handle limits and lsof command usage
Today I saw a system error report from the performance test group, the application under the Linux system under pressure will appear "Too Many open files" error and cause the service to stop.
This is the old problem, that is, the need to properly configure Linux can also
First, file descriptor
For Linux, all operations on a device or file are performed through a file descriptor. When you open or create a file, the kernel returns a file descriptor (Non-negative integer) to the process. Subsequent operations on the file require only the file descriptor, and the kernel records information about the open file (the file structure body).
When a process starts, 3
+ open a read-write file, if the file exists then the file length is clear to zero, that is, the contents of the file disappears. If the file does not exist, the file is created.coutif (pf==null){Return}}R opens the file as read-only, and the file must exist.r+ Open the file as read-write, the file must be present.W Open Write-only file, if the file exists then t
Android open various files (setDataAndType)
Java code /**
* Open a file
* @ Param file
*/
Private void openFile (File file ){
Intent intent = new Intent ();
Intent. addFlags (Intent. FLAG_ACTIVITY_NEW_TASK );
// Set the intent Action attribute
Intent. setAction (Intent. ACTION_VIEW );
// Obtain the MIME type of the file
String type = getMIMEType (file );
// Set t
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